fix typos

src/capstone/Capstone.js

@@ -62,7 +62,7 @@ class Capstone extends Component {
          * 1. We are passing `handleSearch` function to `Search` component as `onSearch` props.
          *    `Search` component will execute this props when the user clicks Search button.
          *     and it will pass the current value on the input field as an argument to this function.
-         *     Remeber above we we updated the state when this function is called
+         *     Remember above we updated the state when this function is called
          * 2. We are passing `stockTicker` props to both `CompanyProfile` and 
          *    `CompanyFinancial` components. These components should use the `stockTicker`
          *    props to fetch the appropriate data from the API provided and render it.

src/tutorial/03-PowerOfJSX.md

@@ -69,7 +69,7 @@ return (
 )
 
 // ✅  If you don't want to wrap your component with some enclosing tag like `div`
-// you can wrap everything with `React.Fragment` which is a empty tag provided by React
+// you can wrap everything with `React.Fragment` which is an empty tag provided by React
 return (
     <React.Fragment>
         <div></div>

src/tutorial/07-HandlingEvents.md

@@ -1,5 +1,5 @@
 Handling events in JSX is pretty similar to handling events in actual DOM. 
-For example if we have a `button` element and we want to pass a event handler for `click` event we can pass a props called `onClick` to the button element.
+For example if we have a `button` element and we want to pass an event handler for `click` event we can pass a props called `onClick` to the button element.
 
 ```jsx
 function ClickableButton(props){